Analysis
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max time kernel
137s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 04:56
Static task
static1
Behavioral task
behavioral1
Sample
387f24bf87926db742020021902c80b7_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
387f24bf87926db742020021902c80b7_JaffaCakes118.dll
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Size
708KB
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MD5
387f24bf87926db742020021902c80b7
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SHA1
e6e7718b875a84cb91217f90d09b24cdac60e36a
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SHA256
a52055bbd8080327a589accea860cf70e3a79b35d7173c5305e92e3852843fe7
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SHA512
6ca8e6fe88324d151b78f1ed6c4760327a5a4776244dc4d5ff620f5432c796a1746ca58d16a6c040b28d45b31436e38365deeaf7f5f3891d8fdb018e4d359711
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SSDEEP
12288:F9bAcis08s7gQFMWC24/MFS+AWmdXWJIjJ5F3+DpEFs3H6v/+NoTNA:F1Dis0dFA24/MFSptoJKnx+NE23a3+NV
Malware Config
Extracted
qakbot
402.363
obama106
1632905607
37.210.152.224:995
120.151.47.189:443
105.198.236.99:443
122.11.220.212:2222
199.27.127.129:443
41.251.41.14:995
216.201.162.158:443
124.123.42.115:2078
181.118.183.94:443
120.150.218.241:995
185.250.148.74:443
217.17.56.163:443
182.181.78.18:995
140.82.49.12:443
105.159.144.186:995
89.101.97.139:443
217.17.56.163:0
27.223.92.142:995
95.77.223.148:443
109.190.253.11:2222
81.250.153.227:2222
190.198.206.189:2222
81.241.252.59:2078
136.232.34.70:443
47.22.148.6:443
93.8.66.216:443
124.123.42.115:2222
217.17.56.163:2222
217.17.56.163:2078
217.17.56.163:465
41.228.22.180:443
76.25.142.196:443
71.74.12.34:443
71.80.168.245:443
75.188.35.168:443
173.21.10.71:2222
73.151.236.31:443
45.46.53.140:2222
67.165.206.193:993
38.10.201.211:443
72.252.201.69:443
71.60.246.5:443
92.148.59.207:2222
92.157.171.41:2222
24.139.72.117:443
186.18.205.199:995
24.229.150.54:995
47.40.196.233:2222
24.55.112.61:443
177.130.82.197:2222
109.12.111.14:443
68.204.7.158:443
186.87.135.68:995
80.6.192.58:443
103.148.120.144:443
75.66.88.33:443
173.25.166.81:443
187.156.138.172:443
82.77.137.101:995
173.234.155.233:443
2.178.108.147:61202
73.77.87.137:443
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
189.210.115.207:443
181.163.96.53:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Processes:
reg.exereg.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Heistyranfwu = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Gjcwtbn = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 4572 regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
regsvr32.exeexplorer.exerundll32.exeexplorer.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\5119a105 = 97af1212faa16b69a49a61de6302ff40cbec905311a3327994c80e322ee1166f0374e6fb9aba69d7 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\1bcf1ebd = 11bffd6b4de4ee94c290bfeded021990b74b40f7bb5b8b6b8aad202830a283eb82e41195bce8e5b1a4744f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\2e50cef3 = 87253c7f070687a04ff60102b6f4c8d862f06b6d4264469dd23d19add4270387cd8ce49b4c6135ef06283f27518497ea2e4d4e5c14001a6bc21713733622268818d36d179b98a79060efc83a2c18209d2e8806f6de83f96e2499decdae9b3b5c52a72a74e67a68d74fa1cc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\2c11ee8f = 4726c8a726af0994c6c780f243a9ed explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\94ad89ea = 579803698ef88df0a3367b9e272855126a74817f80cb9361ea2e4caf069a27272b52d086918a7abc6764db8762bdb1d53506e4c609928eb7d86b8065a0e2026a3784ef3296 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\e9a5c660 = 154782996bbf7dabcd652a6984c76fc5233993fea33a69ff0a12cac1e770276c0ba390b039 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\96eca996 = dea845533dc19d48e2f26acaf23062 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\6486714b = 70318e6c6f39307f764d7d39983dd4c6194ccf2535b3360ab3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Wcifymvyjesf\1bcf1ebd = 11bfea6b4de4db6d62d0afc3b5275b02aacced577d1466617a3f8ecefa7d89c71a503bb7504a9b681970bc0b85819a5453c3f1bd7c4bbf3fc084b02a51e1a07a explorer.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3396 rundll32.exe 3396 rundll32.exe 4572 regsvr32.exe 4572 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 3396 rundll32.exe 4572 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 2780 wrote to memory of 3396 2780 rundll32.exe rundll32.exe PID 2780 wrote to memory of 3396 2780 rundll32.exe rundll32.exe PID 2780 wrote to memory of 3396 2780 rundll32.exe rundll32.exe PID 3396 wrote to memory of 1480 3396 rundll32.exe explorer.exe PID 3396 wrote to memory of 1480 3396 rundll32.exe explorer.exe PID 3396 wrote to memory of 1480 3396 rundll32.exe explorer.exe PID 3396 wrote to memory of 1480 3396 rundll32.exe explorer.exe PID 3396 wrote to memory of 1480 3396 rundll32.exe explorer.exe PID 1480 wrote to memory of 2192 1480 explorer.exe schtasks.exe PID 1480 wrote to memory of 2192 1480 explorer.exe schtasks.exe PID 1480 wrote to memory of 2192 1480 explorer.exe schtasks.exe PID 3464 wrote to memory of 4572 3464 regsvr32.exe regsvr32.exe PID 3464 wrote to memory of 4572 3464 regsvr32.exe regsvr32.exe PID 3464 wrote to memory of 4572 3464 regsvr32.exe regsvr32.exe PID 4572 wrote to memory of 1820 4572 regsvr32.exe explorer.exe PID 4572 wrote to memory of 1820 4572 regsvr32.exe explorer.exe PID 4572 wrote to memory of 1820 4572 regsvr32.exe explorer.exe PID 4572 wrote to memory of 1820 4572 regsvr32.exe explorer.exe PID 4572 wrote to memory of 1820 4572 regsvr32.exe explorer.exe PID 1820 wrote to memory of 1660 1820 explorer.exe reg.exe PID 1820 wrote to memory of 1660 1820 explorer.exe reg.exe PID 1820 wrote to memory of 4012 1820 explorer.exe reg.exe PID 1820 wrote to memory of 4012 1820 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\387f24bf87926db742020021902c80b7_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\387f24bf87926db742020021902c80b7_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn phfnyzaq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\387f24bf87926db742020021902c80b7_JaffaCakes118.dll\"" /SC ONCE /Z /ST 04:58 /ET 05:104⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2192
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\387f24bf87926db742020021902c80b7_JaffaCakes118.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\387f24bf87926db742020021902c80b7_JaffaCakes118.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Gjcwtbn" /d "0"4⤵
- Windows security bypass
PID:1660
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Heistyranfwu" /d "0"4⤵
- Windows security bypass
PID:4012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
708KB
MD5387f24bf87926db742020021902c80b7
SHA1e6e7718b875a84cb91217f90d09b24cdac60e36a
SHA256a52055bbd8080327a589accea860cf70e3a79b35d7173c5305e92e3852843fe7
SHA5126ca8e6fe88324d151b78f1ed6c4760327a5a4776244dc4d5ff620f5432c796a1746ca58d16a6c040b28d45b31436e38365deeaf7f5f3891d8fdb018e4d359711